Home / Comparisons / Dia Key vs Jomo
Updated comparison · July 26, 2026
Dia Key vs Jomo
Dia Key is an iPhone gratitude journal with app shielding. Jomo describes a Screen Time tracking and app-blocking product with multiple rule types for apps and websites.
At a glance
| Consideration | Dia Key | Jomo |
|---|---|---|
| Core approach | Scheduled selected-app shield with gratitude entry. | Screen-time tracking and app/website blocking rules. |
| Journaling | Built-in gratitude journal. | Not presented as a gratitude journal in cited materials. |
| Apple integration | Uses Apple Screen Time permission. | Jomo says it uses Apple’s Screen Time API to access Screen Time and block apps. |
| Platforms | iPhone-focused. | Jomo lists iPhone, iPad, and Mac. |
| Price | Free to download and use. | App Store lists free download with in-app purchases; check current terms. |